/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.springframework.cloud.alibaba.dubbo.http.matcher;

import org.junit.Assert;
import org.junit.Test;
import org.springframework.http.HttpRequest;

import static org.springframework.cloud.alibaba.dubbo.http.DefaultHttpRequest.builder;

/**
 * {@link HeaderExpression} Test
 *
 * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
 */
public class HeaderExpressionTest extends AbstractNameValueExpressionTest<HeaderExpression> {

    @Test
    public void testIsCaseSensitiveName() {
        Assert.assertFalse(createExpression("a=1").isCaseSensitiveName());
        Assert.assertFalse(createExpression("a=!1").isCaseSensitiveName());
        Assert.assertFalse(createExpression("b=1").isCaseSensitiveName());
    }

    @Test
    public void testMatch() {

        HeaderExpression expression = createExpression("a=1");
        HttpRequest request = builder().build();

        Assert.assertFalse(expression.match(request));

        request = builder().header("a", "").build();
        Assert.assertFalse(expression.match(request));

        request = builder().header("a", "2").build();
        Assert.assertFalse(expression.match(request));

        request = builder().header("", "1").build();
        Assert.assertFalse(expression.match(request));

        request = builder().header("a", "1").build();
        Assert.assertTrue(expression.match(request));
    }

}
